//
// System.Configuration.ProtectedConfiguration.cs
//
// Authors:
// 	Chris Toshok (toshok@ximian.com)
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Xml;
using System.Collections.Specialized;
using System.Security.Cryptography;

namespace System.Configuration
{
	public static class ProtectedConfiguration
	{
		public const string DataProtectionProviderName = "DataProtectionConfigurationProvider";
		public const string ProtectedDataSectionName = "configProtectedData";
		public const string RsaProviderName = "RsaProtectedConfigurationProvider";

		public static string DefaultProvider {
			get { return Section.DefaultProvider; }
		}

		public static ProtectedConfigurationProviderCollection Providers {
			get { return Section.GetAllProviders(); }
		}

		internal static ProtectedConfigurationSection Section {
			get { return (ProtectedConfigurationSection)ConfigurationManager.GetSection ("configProtectedData"); }
		}

		internal static ProtectedConfigurationProvider GetProvider (string name, bool throwOnError)
		{
			ProtectedConfigurationProvider p = Providers[name];

			if (p == null && throwOnError)
				throw new Exception (String.Format ("The protection provider '{0}' was not found.", name));

			return p;
		}
	}

}
